wip

packages/racing/domain/entities/Sponsor.ts

@@ -0,0 +1,96 @@
+/**
+ * Domain Entity: Sponsor
+ * 
+ * Represents a sponsor that can sponsor leagues/seasons.
+ * Aggregate root for sponsor information.
+ */
+
+export interface SponsorProps {
+  id: string;
+  name: string;
+  contactEmail: string;
+  logoUrl?: string;
+  websiteUrl?: string;
+  createdAt: Date;
+}
+
+export class Sponsor {
+  readonly id: string;
+  readonly name: string;
+  readonly contactEmail: string;
+  readonly logoUrl?: string;
+  readonly websiteUrl?: string;
+  readonly createdAt: Date;
+
+  private constructor(props: SponsorProps) {
+    this.id = props.id;
+    this.name = props.name;
+    this.contactEmail = props.contactEmail;
+    this.logoUrl = props.logoUrl;
+    this.websiteUrl = props.websiteUrl;
+    this.createdAt = props.createdAt;
+  }
+
+  static create(props: Omit<SponsorProps, 'createdAt'> & { createdAt?: Date }): Sponsor {
+    this.validate(props);
+    
+    return new Sponsor({
+      ...props,
+      createdAt: props.createdAt ?? new Date(),
+    });
+  }
+
+  private static validate(props: Omit<SponsorProps, 'createdAt'>): void {
+    if (!props.id || props.id.trim().length === 0) {
+      throw new Error('Sponsor ID is required');
+    }
+
+    if (!props.name || props.name.trim().length === 0) {
+      throw new Error('Sponsor name is required');
+    }
+
+    if (props.name.length > 100) {
+      throw new Error('Sponsor name must be 100 characters or less');
+    }
+
+    if (!props.contactEmail || props.contactEmail.trim().length === 0) {
+      throw new Error('Sponsor contact email is required');
+    }
+
+    // Basic email validation
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    if (!emailRegex.test(props.contactEmail)) {
+      throw new Error('Invalid sponsor contact email format');
+    }
+
+    if (props.websiteUrl && props.websiteUrl.trim().length > 0) {
+      try {
+        new URL(props.websiteUrl);
+      } catch {
+        throw new Error('Invalid sponsor website URL');
+      }
+    }
+  }
+
+  /**
+   * Update sponsor information
+   */
+  update(props: Partial<{
+    name: string;
+    contactEmail: string;
+    logoUrl: string | undefined;
+    websiteUrl: string | undefined;
+  }>): Sponsor {
+    const updated = {
+      id: this.id,
+      name: props.name ?? this.name,
+      contactEmail: props.contactEmail ?? this.contactEmail,
+      logoUrl: props.logoUrl !== undefined ? props.logoUrl : this.logoUrl,
+      websiteUrl: props.websiteUrl !== undefined ? props.websiteUrl : this.websiteUrl,
+      createdAt: this.createdAt,
+    };
+
+    Sponsor.validate(updated);
+    return new Sponsor(updated);
+  }
+}